SEI Investments
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SEI Investments’s Personalis PSNL Stock Holding History

SEI Investments’s Portfolio PSNL Stock Details PSNL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$697K Sell
52,033
-87,013
-63% -$708K ﹤0.01% 2491
2026
Q1 		$886K Buy
139,046
+83,040
+148% +$701K ﹤0.01% 2407
2025
Q4 		$446K Buy
+56,006
New +$490K ﹤0.01% 2551

Other funds holding PSNL

MC
Merck & Co Rahway, New Jersey $526M AUM 175.27% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
LMC
Lightspeed Management Company Menlo Park, California $2.4B AUM 7.07% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CC
Casdin Capital New York $2B AUM 147.21% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return

SEI Investments's PSNL Position: Q2 2026 in Review

SEI Investments reduced its Personalis (PSNL) stake by 63% in Q2 2026, selling an estimated $708K and leaving 52,033 shares worth $697K. The position accounts for ﹤0.01% of the portfolio, ranked #2491.

SEI Investments first reported a position in PSNL in Q4 2025 and has held it in 3 quarters since. The position peaked at $886K in Q1 2026. 158 funds tracked by Wall St. Rank hold PSNL as of Q2 2026.

  • SEI Investments held 52,033 shares of Personalis worth $697K as of Q2 2026.
  • SEI Investments sold 87,013 Personalis shares in Q2 2026, an estimated $708K.
  • Personalis made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2491 holding.
  • SEI Investments first reported a position in Personalis in Q4 2025 and has held it in 3 quarters since.
  • SEI Investments's Personalis position peaked at $886K in Q1 2026.
  • 158 funds tracked by Wall St. Rank held Personalis as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.